What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff68eafecbfïöŽ¯ì¿
SJIS-WINeff68eafecbf?識?
EUC-JPeff68eafecbf阮ッ貎
UTF-8eff68eafecbf?????
UHCeff68eafecbf貞렞荑